10x - 4(2x + 1) simpifly PLEASE
1 answer:
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Answer:
-2z+8
Step-by-step explanation:
The cost depend on the number pencils, so the cost is the y and # of pencils is the x
Same as for question 7
To graph, the length depend on the time, so length is y, time is x
6. Linear
7. Not
Same as for question 7
To graph, the length depend on the time, so length is y, time is x
6. Linear
7. Not